File:AM signals.svg
Summary
| Description |
English: This shows the variations in the modulated signal with changes in the percentage en:modulation. (Note: The carrier frequency = 10000Hz = 10KHz and modulating signal frequency = 100Hz) |
| Date | 28 December 2005 (original upload date) |
| Source | Transferred from en.wikipedia to Commons. |
| Author | Krishnavedala at English Wikipedia |
| Other versions | File:AM signals it.svg |
| SVG development | |
| Source code |
# describe the formula (x indicates time)
f(x) = (1 + m*sin(2*pi*100*x))*sin(2*pi*10000*x)
# set the terminal
set terminal svg size 800 600 dynamic enhanced
# set the output file
set output "am_signals.svg"
# set the 'default' axes properties
set xlabel " "
set ylabel "Amplitude"
set grid
unset key
# start multiplot
set multiplot
# 50% Modulation
set origin 0,0.66
set title "50% Modulation"
set size 1,0.33
plot m=0.5, f(x)
# 100% Modulation
set origin 0,0.33
set size 1,0.33
set title "100% Modulation"
plot m=1, f(x)
# 150% Modulation"
set origin 0,0
set size 1,0.33
set xlabel "time"
plot m=1.5, f(x)
# end plotting
unset multiplot
unset output
|
Licensing
Krishnavedala at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Krishnavedala at English Wikipedia
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- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
 |
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2005-12-28 18:23 Krishnavedala 800×600×0 (41347 bytes) Created using [[Gnuplot]]